z+70=8z

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Solution for z+70=8z equation:


Simplifying
z + 70 = 8z

Reorder the terms:
70 + z = 8z

Solving
70 + z = 8z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '-8z' to each side of the equation.
70 + z + -8z = 8z + -8z

Combine like terms: z + -8z = -7z
70 + -7z = 8z + -8z

Combine like terms: 8z + -8z = 0
70 + -7z = 0

Add '-70' to each side of the equation.
70 + -70 + -7z = 0 + -70

Combine like terms: 70 + -70 = 0
0 + -7z = 0 + -70
-7z = 0 + -70

Combine like terms: 0 + -70 = -70
-7z = -70

Divide each side by '-7'.
z = 10

Simplifying
z = 10

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